61202047 has 2 divisors, whose sum is σ = 61202048. Its totient is φ = 61202046.

The previous prime is 61202017. The next prime is 61202077. The reversal of 61202047 is 74020216.

It is a balanced prime because it is at equal distance from previous prime (61202017) and next prime (61202077).

It is a cyclic number.

It is not a de Polignac number, because 61202047 - 2¹⁵ = 61169279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61202017) 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, 30601023 + 30601024.

It is an arithmetic number, because the mean of its divisors is an integer number (30601024).

Almost surely, 2^61202047 is an apocalyptic number.

61202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

61202047 is an equidigital number, since it uses as much as digits as its factorization.

61202047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 61202047 is about 7823.1737165935. The cubic root of 61202047 is about 394.0838608888.

The spelling of 61202047 in words is "sixty-one million, two hundred two thousand, forty-seven".