97515029 has 2 divisors, whose sum is σ = 97515030. Its totient is φ = 97515028.

The previous prime is 97514969. The next prime is 97515037. The reversal of 97515029 is 92051579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83302129 + 14212900 = 9127^2 + 3770^2 .

It is a cyclic number.

It is not a de Polignac number, because 97515029 - 2⁸ = 97514773 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97514983 and 97515001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97515059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48757514 + 48757515.

It is an arithmetic number, because the mean of its divisors is an integer number (48757515).

Almost surely, 2^97515029 is an apocalyptic number.

It is an amenable number.

97515029 is a deficient number, since it is larger than the sum of its proper divisors (1).

97515029 is an equidigital number, since it uses as much as digits as its factorization.

97515029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 97515029 is about 9874.9698227387. The cubic root of 97515029 is about 460.2818515281.

The spelling of 97515029 in words is "ninety-seven million, five hundred fifteen thousand, twenty-nine".