34977913681397 has 2 divisors, whose sum is σ = 34977913681398. Its totient is φ = 34977913681396.

The previous prime is 34977913681379. The next prime is 34977913681423. The reversal of 34977913681397 is 79318631977943.

Together with previous prime (34977913681379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33046011056356 + 1931902625041 = 5748566^2 + 1389929^2 .

It is a cyclic number.

It is not a de Polignac number, because 34977913681397 - 2¹⁶ = 34977913615861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34977913681357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17488956840698 + 17488956840699.

It is an arithmetic number, because the mean of its divisors is an integer number (17488956840699).

Almost surely, 2^{34977913681397} is an apocalyptic number.

It is an amenable number.

34977913681397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34977913681397 is an equidigital number, since it uses as much as digits as its factorization.

34977913681397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296243648, while the sum is 77.

The spelling of 34977913681397 in words is "thirty-four trillion, nine hundred seventy-seven billion, nine hundred thirteen million, six hundred eighty-one thousand, three hundred ninety-seven".