83573654107 has 2 divisors, whose sum is σ = 83573654108. Its totient is φ = 83573654106.

The previous prime is 83573654081. The next prime is 83573654161. The reversal of 83573654107 is 70145637538.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83573654107 is a prime.

It is not a weakly prime, because it can be changed into another prime (83573654407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41786827053 + 41786827054.

It is an arithmetic number, because the mean of its divisors is an integer number (41786827054).

Almost surely, 2^83573654107 is an apocalyptic number.

83573654107 is a deficient number, since it is larger than the sum of its proper divisors (1).

83573654107 is an equidigital number, since it uses as much as digits as its factorization.

83573654107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 83573654107 in words is "eighty-three billion, five hundred seventy-three million, six hundred fifty-four thousand, one hundred seven".