8051437 has 2 divisors, whose sum is σ = 8051438. Its totient is φ = 8051436.

The previous prime is 8051401. The next prime is 8051447. The reversal of 8051437 is 7341508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8031556 + 19881 = 2834^2 + 141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8051437 is a prime.

8051437 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8051447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4025718 + 4025719.

It is an arithmetic number, because the mean of its divisors is an integer number (4025719).

Almost surely, 2^8051437 is an apocalyptic number.

It is an amenable number.

8051437 is a deficient number, since it is larger than the sum of its proper divisors (1).

8051437 is an equidigital number, since it uses as much as digits as its factorization.

8051437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 8051437 is about 2837.5054184970. The cubic root of 8051437 is about 200.4277262658.

The spelling of 8051437 in words is "eight million, fifty-one thousand, four hundred thirty-seven".