97294129 has 2 divisors, whose sum is σ = 97294130. Its totient is φ = 97294128.

The previous prime is 97294121. The next prime is 97294157. The reversal of 97294129 is 92149279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97219600 + 74529 = 9860^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 97294129 - 2³ = 97294121 is a prime.

It is a super-2 number, since 2×97294129² = 18932295075737282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97294121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48647064 + 48647065.

It is an arithmetic number, because the mean of its divisors is an integer number (48647065).

Almost surely, 2^97294129 is an apocalyptic number.

It is an amenable number.

97294129 is a deficient number, since it is larger than the sum of its proper divisors (1).

97294129 is an equidigital number, since it uses as much as digits as its factorization.

97294129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The square root of 97294129 is about 9863.7786370133. The cubic root of 97294129 is about 459.9340311826.

The spelling of 97294129 in words is "ninety-seven million, two hundred ninety-four thousand, one hundred twenty-nine".