93944537 has 2 divisors, whose sum is σ = 93944538. Its totient is φ = 93944536.

The previous prime is 93944527. The next prime is 93944563. The reversal of 93944537 is 73544939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47554816 + 46389721 = 6896^2 + 6811^2 .

It is a cyclic number.

It is not a de Polignac number, because 93944537 - 2²² = 89750233 is a prime.

It is not a weakly prime, because it can be changed into another prime (93944507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46972268 + 46972269.

It is an arithmetic number, because the mean of its divisors is an integer number (46972269).

Almost surely, 2^93944537 is an apocalyptic number.

It is an amenable number.

93944537 is a deficient number, since it is larger than the sum of its proper divisors (1).

93944537 is an equidigital number, since it uses as much as digits as its factorization.

93944537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 93944537 is about 9692.4990069641. The cubic root of 93944537 is about 454.5941508399.

It can be divided in two parts, 9394 and 4537, that added together give a palindrome (13931).

The spelling of 93944537 in words is "ninety-three million, nine hundred forty-four thousand, five hundred thirty-seven".