83500462069 has 2 divisors, whose sum is σ = 83500462070. Its totient is φ = 83500462068.

The previous prime is 83500462061. The next prime is 83500462099. The reversal of 83500462069 is 96026400538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83466099025 + 34363044 = 288905^2 + 5862^2 .

It is a cyclic number.

It is not a de Polignac number, because 83500462069 - 2³ = 83500462061 is a prime.

It is a super-2 number, since 2×83500462069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83500462061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41750231034 + 41750231035.

It is an arithmetic number, because the mean of its divisors is an integer number (41750231035).

Almost surely, 2^83500462069 is an apocalyptic number.

It is an amenable number.

83500462069 is a deficient number, since it is larger than the sum of its proper divisors (1).

83500462069 is an equidigital number, since it uses as much as digits as its factorization.

83500462069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 83500462069 in words is "eighty-three billion, five hundred million, four hundred sixty-two thousand, sixty-nine".