97028147851 has 2 divisors, whose sum is σ = 97028147852. Its totient is φ = 97028147850.

The previous prime is 97028147747. The next prime is 97028147869. The reversal of 97028147851 is 15874182079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97028147851 - 2¹⁵ = 97028115083 is a prime.

It is a super-2 number, since 2×97028147851² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97028147891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48514073925 + 48514073926.

It is an arithmetic number, because the mean of its divisors is an integer number (48514073926).

Almost surely, 2^97028147851 is an apocalyptic number.

97028147851 is a deficient number, since it is larger than the sum of its proper divisors (1).

97028147851 is an equidigital number, since it uses as much as digits as its factorization.

97028147851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 97028147851 in words is "ninety-seven billion, twenty-eight million, one hundred forty-seven thousand, eight hundred fifty-one".