37428040577 has 2 divisors, whose sum is σ = 37428040578. Its totient is φ = 37428040576.

The previous prime is 37428040487. The next prime is 37428040609. The reversal of 37428040577 is 77504082473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37419420481 + 8620096 = 193441^2 + 2936^2 .

It is an emirp because it is prime and its reverse (77504082473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37428040577 is a prime.

It is not a weakly prime, because it can be changed into another prime (37428040477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18714020288 + 18714020289.

It is an arithmetic number, because the mean of its divisors is an integer number (18714020289).

Almost surely, 2^37428040577 is an apocalyptic number.

It is an amenable number.

37428040577 is a deficient number, since it is larger than the sum of its proper divisors (1).

37428040577 is an equidigital number, since it uses as much as digits as its factorization.

37428040577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 37428040577 in words is "thirty-seven billion, four hundred twenty-eight million, forty thousand, five hundred seventy-seven".