34924978157 has 2 divisors, whose sum is σ = 34924978158. Its totient is φ = 34924978156.

The previous prime is 34924978133. The next prime is 34924978181. The reversal of 34924978157 is 75187942943.

It is a balanced prime because it is at equal distance from previous prime (34924978133) and next prime (34924978181).

It can be written as a sum of positive squares in only one way, i.e., 29111525641 + 5813452516 = 170621^2 + 76246^2 .

It is a cyclic number.

It is not a de Polignac number, because 34924978157 - 2¹² = 34924974061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34924978096 and 34924978105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34924978057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17462489078 + 17462489079.

It is an arithmetic number, because the mean of its divisors is an integer number (17462489079).

Almost surely, 2^34924978157 is an apocalyptic number.

It is an amenable number.

34924978157 is a deficient number, since it is larger than the sum of its proper divisors (1).

34924978157 is an equidigital number, since it uses as much as digits as its factorization.

34924978157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 59.

The spelling of 34924978157 in words is "thirty-four billion, nine hundred twenty-four million, nine hundred seventy-eight thousand, one hundred fifty-seven".