75937397 has 2 divisors, whose sum is σ = 75937398. Its totient is φ = 75937396.

The previous prime is 75937391. The next prime is 75937451. The reversal of 75937397 is 79373957.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74063236 + 1874161 = 8606^2 + 1369^2 .

It is a cyclic number.

It is not a de Polignac number, because 75937397 - 2¹⁰ = 75936373 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 (75937391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37968698 + 37968699.

It is an arithmetic number, because the mean of its divisors is an integer number (37968699).

Almost surely, 2^75937397 is an apocalyptic number.

It is an amenable number.

75937397 is a deficient number, since it is larger than the sum of its proper divisors (1).

75937397 is an equidigital number, since it uses as much as digits as its factorization.

75937397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1250235, while the sum is 50.

The square root of 75937397 is about 8714.2066190790. The cubic root of 75937397 is about 423.4660215362.

The spelling of 75937397 in words is "seventy-five million, nine hundred thirty-seven thousand, three hundred ninety-seven".