3774946537 has 2 divisors, whose sum is σ = 3774946538. Its totient is φ = 3774946536.

The previous prime is 3774946457. The next prime is 3774946541. The reversal of 3774946537 is 7356494773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3593882601 + 181063936 = 59949^2 + 13456^2 .

It is a cyclic number.

It is not a de Polignac number, because 3774946537 - 2¹¹ = 3774944489 is a prime.

It is not a weakly prime, because it can be changed into another prime (3774046537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887473268 + 1887473269.

It is an arithmetic number, because the mean of its divisors is an integer number (1887473269).

Almost surely, 2^3774946537 is an apocalyptic number.

It is an amenable number.

3774946537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774946537 is an equidigital number, since it uses as much as digits as its factorization.

3774946537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 55.

The square root of 3774946537 is about 61440.5935599584. The cubic root of 3774946537 is about 1557.0537390494.

The spelling of 3774946537 in words is "three billion, seven hundred seventy-four million, nine hundred forty-six thousand, five hundred thirty-seven".