97394149 has 2 divisors, whose sum is σ = 97394150. Its totient is φ = 97394148.

The previous prime is 97394137. The next prime is 97394153. The reversal of 97394149 is 94149379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76003524 + 21390625 = 8718^2 + 4625^2 .

It is a cyclic number.

It is not a de Polignac number, because 97394149 - 2⁷ = 97394021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97394099 and 97394108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97394119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48697074 + 48697075.

It is an arithmetic number, because the mean of its divisors is an integer number (48697075).

Almost surely, 2^97394149 is an apocalyptic number.

It is an amenable number.

97394149 is a deficient number, since it is larger than the sum of its proper divisors (1).

97394149 is an equidigital number, since it uses as much as digits as its factorization.

97394149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 97394149 is about 9868.8473997727. The cubic root of 97394149 is about 460.0915838443.

The spelling of 97394149 in words is "ninety-seven million, three hundred ninety-four thousand, one hundred forty-nine".