83469625387 has 2 divisors, whose sum is σ = 83469625388. Its totient is φ = 83469625386.

The previous prime is 83469625339. The next prime is 83469625441. The reversal of 83469625387 is 78352696438.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83469625387 is a prime.

It is a super-2 number, since 2×83469625387² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83469625307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41734812693 + 41734812694.

It is an arithmetic number, because the mean of its divisors is an integer number (41734812694).

Almost surely, 2^83469625387 is an apocalyptic number.

83469625387 is a deficient number, since it is larger than the sum of its proper divisors (1).

83469625387 is an equidigital number, since it uses as much as digits as its factorization.

83469625387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 61.

The spelling of 83469625387 in words is "eighty-three billion, four hundred sixty-nine million, six hundred twenty-five thousand, three hundred eighty-seven".