1372745207 has 2 divisors, whose sum is σ = 1372745208. Its totient is φ = 1372745206.

The previous prime is 1372745203. The next prime is 1372745219. The reversal of 1372745207 is 7025472731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1372745207 - 2² = 1372745203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372745203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686372603 + 686372604.

It is an arithmetic number, because the mean of its divisors is an integer number (686372604).

Almost surely, 2^1372745207 is an apocalyptic number.

1372745207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372745207 is an equidigital number, since it uses as much as digits as its factorization.

1372745207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 1372745207 is about 37050.5763382974. The cubic root of 1372745207 is about 1111.3818806409.

The spelling of 1372745207 in words is "one billion, three hundred seventy-two million, seven hundred forty-five thousand, two hundred seven".