8870828431 has 2 divisors, whose sum is σ = 8870828432. Its totient is φ = 8870828430.

The previous prime is 8870828399. The next prime is 8870828453. The reversal of 8870828431 is 1348280788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8870828431 - 2⁵ = 8870828399 is a prime.

It is a super-2 number, since 2×8870828431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8870826431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435414215 + 4435414216.

It is an arithmetic number, because the mean of its divisors is an integer number (4435414216).

Almost surely, 2^8870828431 is an apocalyptic number.

8870828431 is a deficient number, since it is larger than the sum of its proper divisors (1).

8870828431 is an equidigital number, since it uses as much as digits as its factorization.

8870828431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 8870828431 is about 94185.0754153757. The cubic root of 8870828431 is about 2070.0844350103.

The spelling of 8870828431 in words is "eight billion, eight hundred seventy million, eight hundred twenty-eight thousand, four hundred thirty-one".