84926324957 has 4 divisors (see below), whose sum is σ = 84927249120. Its totient is φ = 84925400796.

The previous prime is 84926324911. The next prime is 84926324969. The reversal of 84926324957 is 75942362948.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 84926324957 - 2⁶ = 84926324893 is a prime.

It is a super-2 number, since 2×84926324957² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84926324896 and 84926324905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84926344957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306857 + ... + 513822.

It is an arithmetic number, because the mean of its divisors is an integer number (21231812280).

Almost surely, 2^84926324957 is an apocalyptic number.

It is an amenable number.

84926324957 is a deficient number, since it is larger than the sum of its proper divisors (924163).

84926324957 is a wasteful number, since it uses less digits than its factorization.

84926324957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924162.

The product of its digits is 26127360, while the sum is 59.

The spelling of 84926324957 in words is "eighty-four billion, nine hundred twenty-six million, three hundred twenty-four thousand, nine hundred fifty-seven".