97048890319 has 2 divisors, whose sum is σ = 97048890320. Its totient is φ = 97048890318.

The previous prime is 97048890307. The next prime is 97048890359. The reversal of 97048890319 is 91309884079.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97048890319 - 2¹⁵ = 97048857551 is a prime.

It is a super-2 number, since 2×97048890319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97048890359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48524445159 + 48524445160.

It is an arithmetic number, because the mean of its divisors is an integer number (48524445160).

Almost surely, 2^97048890319 is an apocalyptic number.

97048890319 is a deficient number, since it is larger than the sum of its proper divisors (1).

97048890319 is an equidigital number, since it uses as much as digits as its factorization.

97048890319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 97048890319 in words is "ninety-seven billion, forty-eight million, eight hundred ninety thousand, three hundred nineteen".