97242734951 has 2 divisors, whose sum is σ = 97242734952. Its totient is φ = 97242734950.

The previous prime is 97242734933. The next prime is 97242734957. The reversal of 97242734951 is 15943724279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97242734951 - 2¹⁴ = 97242718567 is a prime.

It is a super-2 number, since 2×97242734951² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97242734893 and 97242734902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97242734957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48621367475 + 48621367476.

It is an arithmetic number, because the mean of its divisors is an integer number (48621367476).

Almost surely, 2^97242734951 is an apocalyptic number.

97242734951 is a deficient number, since it is larger than the sum of its proper divisors (1).

97242734951 is an equidigital number, since it uses as much as digits as its factorization.

97242734951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The spelling of 97242734951 in words is "ninety-seven billion, two hundred forty-two million, seven hundred thirty-four thousand, nine hundred fifty-one".