79100053 has 2 divisors, whose sum is σ = 79100054. Its totient is φ = 79100052.

The previous prime is 79100039. The next prime is 79100129. The reversal of 79100053 is 35000197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61105489 + 17994564 = 7817^2 + 4242^2 .

It is a cyclic number.

It is not a de Polignac number, because 79100053 - 2⁹ = 79099541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79100033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39550026 + 39550027.

It is an arithmetic number, because the mean of its divisors is an integer number (39550027).

Almost surely, 2^79100053 is an apocalyptic number.

It is an amenable number.

79100053 is a deficient number, since it is larger than the sum of its proper divisors (1).

79100053 is an equidigital number, since it uses as much as digits as its factorization.

79100053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 79100053 is about 8893.8210573409. The cubic root of 79100053 is about 429.2651103586.

The spelling of 79100053 in words is "seventy-nine million, one hundred thousand, fifty-three".