97150116949 has 2 divisors, whose sum is σ = 97150116950. Its totient is φ = 97150116948.

The previous prime is 97150116941. The next prime is 97150116989. The reversal of 97150116949 is 94961105179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64284052849 + 32866064100 = 253543^2 + 181290^2 .

It is a cyclic number.

It is not a de Polignac number, because 97150116949 - 2³ = 97150116941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97150116896 and 97150116905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97150116941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48575058474 + 48575058475.

It is an arithmetic number, because the mean of its divisors is an integer number (48575058475).

Almost surely, 2^97150116949 is an apocalyptic number.

It is an amenable number.

97150116949 is a deficient number, since it is larger than the sum of its proper divisors (1).

97150116949 is an equidigital number, since it uses as much as digits as its factorization.

97150116949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 52.

The spelling of 97150116949 in words is "ninety-seven billion, one hundred fifty million, one hundred sixteen thousand, nine hundred forty-nine".