97775351 has 2 divisors, whose sum is σ = 97775352. Its totient is φ = 97775350.

The previous prime is 97775341. The next prime is 97775357. The reversal of 97775351 is 15357779.

It is a strong prime.

It is an emirp because it is prime and its reverse (15357779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97775351 - 2¹⁴ = 97758967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97775357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48887675 + 48887676.

It is an arithmetic number, because the mean of its divisors is an integer number (48887676).

Almost surely, 2^97775351 is an apocalyptic number.

97775351 is a deficient number, since it is larger than the sum of its proper divisors (1).

97775351 is an equidigital number, since it uses as much as digits as its factorization.

97775351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 231525, while the sum is 44.

The square root of 97775351 is about 9888.1419387062. The cubic root of 97775351 is about 460.6910705916.

The spelling of 97775351 in words is "ninety-seven million, seven hundred seventy-five thousand, three hundred fifty-one".