99479207 has 2 divisors, whose sum is σ = 99479208. Its totient is φ = 99479206.

The previous prime is 99479183. The next prime is 99479221. The reversal of 99479207 is 70297499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99479207 - 2¹² = 99475111 is a prime.

It is a super-2 number, since 2×99479207² = 19792225250697698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99479267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49739603 + 49739604.

It is an arithmetic number, because the mean of its divisors is an integer number (49739604).

Almost surely, 2^99479207 is an apocalyptic number.

99479207 is a deficient number, since it is larger than the sum of its proper divisors (1).

99479207 is an equidigital number, since it uses as much as digits as its factorization.

99479207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 99479207 is about 9973.9263582603. The cubic root of 99479207 is about 463.3517115127.

It can be divided in two parts, 99479 and 207, that multiplied together give a triangular number (20592153 = T₆₄₁₇).

The spelling of 99479207 in words is "ninety-nine million, four hundred seventy-nine thousand, two hundred seven".