37314397 has 2 divisors, whose sum is σ = 37314398. Its totient is φ = 37314396.

The previous prime is 37314391. The next prime is 37314419. The reversal of 37314397 is 79341373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36832761 + 481636 = 6069^2 + 694^2 .

It is an emirp because it is prime and its reverse (79341373) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37314397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37314391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18657198 + 18657199.

It is an arithmetic number, because the mean of its divisors is an integer number (18657199).

Almost surely, 2^37314397 is an apocalyptic number.

It is an amenable number.

37314397 is a deficient number, since it is larger than the sum of its proper divisors (1).

37314397 is an equidigital number, since it uses as much as digits as its factorization.

37314397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 37.

The square root of 37314397 is about 6108.5511375448. The cubic root of 37314397 is about 334.1633447499.

It can be divided in two parts, 3731 and 4397, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 37314397 in words is "thirty-seven million, three hundred fourteen thousand, three hundred ninety-seven".