83012437 has 2 divisors, whose sum is σ = 83012438. Its totient is φ = 83012436.

The previous prime is 83012429. The next prime is 83012443. The reversal of 83012437 is 73421038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83010321 + 2116 = 9111^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 83012437 - 2³ = 83012429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83012537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41506218 + 41506219.

It is an arithmetic number, because the mean of its divisors is an integer number (41506219).

Almost surely, 2^83012437 is an apocalyptic number.

It is an amenable number.

83012437 is a deficient number, since it is larger than the sum of its proper divisors (1).

83012437 is an equidigital number, since it uses as much as digits as its factorization.

83012437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 83012437 is about 9111.1161226273. The cubic root of 83012437 is about 436.2288536368.

The spelling of 83012437 in words is "eighty-three million, twelve thousand, four hundred thirty-seven".