34902940520423 has 2 divisors, whose sum is σ = 34902940520424. Its totient is φ = 34902940520422.

The previous prime is 34902940520389. The next prime is 34902940520477. The reversal of 34902940520423 is 32402504920943.

It is a weak prime.

It is an emirp because it is prime and its reverse (32402504920943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34902940520423 - 2¹⁰ = 34902940519399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34902940520023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17451470260211 + 17451470260212.

It is an arithmetic number, because the mean of its divisors is an integer number (17451470260212).

Almost surely, 2^{34902940520423} is an apocalyptic number.

34902940520423 is a deficient number, since it is larger than the sum of its proper divisors (1).

34902940520423 is an equidigital number, since it uses as much as digits as its factorization.

34902940520423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 34902940520423 in words is "thirty-four trillion, nine hundred two billion, nine hundred forty million, five hundred twenty thousand, four hundred twenty-three".