3623672939 has 2 divisors, whose sum is σ = 3623672940. Its totient is φ = 3623672938.

The previous prime is 3623672917. The next prime is 3623672953. The reversal of 3623672939 is 9392763263.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3623672939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3623672999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811836469 + 1811836470.

It is an arithmetic number, because the mean of its divisors is an integer number (1811836470).

Almost surely, 2^3623672939 is an apocalyptic number.

3623672939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623672939 is an equidigital number, since it uses as much as digits as its factorization.

3623672939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 50.

The square root of 3623672939 is about 60196.9512433977. The cubic root of 3623672939 is about 1535.9709347064.

The spelling of 3623672939 in words is "three billion, six hundred twenty-three million, six hundred seventy-two thousand, nine hundred thirty-nine".