34635423397 has 2 divisors, whose sum is σ = 34635423398. Its totient is φ = 34635423396.

The previous prime is 34635423353. The next prime is 34635423419. The reversal of 34635423397 is 79332453643.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27114891556 + 7520531841 = 164666^2 + 86721^2 .

It is a cyclic number.

It is not a de Polignac number, because 34635423397 - 2³¹ = 32487939749 is a prime.

It is a super-2 number, since 2×34635423397² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34635423397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34635423337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17317711698 + 17317711699.

It is an arithmetic number, because the mean of its divisors is an integer number (17317711699).

Almost surely, 2^34635423397 is an apocalyptic number.

It is an amenable number.

34635423397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34635423397 is an equidigital number, since it uses as much as digits as its factorization.

34635423397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 49.

The spelling of 34635423397 in words is "thirty-four billion, six hundred thirty-five million, four hundred twenty-three thousand, three hundred ninety-seven".