97150051451 has 2 divisors, whose sum is σ = 97150051452. Its totient is φ = 97150051450.

The previous prime is 97150051447. The next prime is 97150051459. The reversal of 97150051451 is 15415005179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97150051451 - 2² = 97150051447 is a prime.

It is not a weakly prime, because it can be changed into another prime (97150051459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48575025725 + 48575025726.

It is an arithmetic number, because the mean of its divisors is an integer number (48575025726).

Almost surely, 2^97150051451 is an apocalyptic number.

97150051451 is a deficient number, since it is larger than the sum of its proper divisors (1).

97150051451 is an equidigital number, since it uses as much as digits as its factorization.

97150051451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 38.

The spelling of 97150051451 in words is "ninety-seven billion, one hundred fifty million, fifty-one thousand, four hundred fifty-one".