1372740679 has 2 divisors, whose sum is σ = 1372740680. Its totient is φ = 1372740678.

The previous prime is 1372740661. The next prime is 1372740683. The reversal of 1372740679 is 9760472731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1372740679 - 2¹⁷ = 1372609607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372740179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686370339 + 686370340.

It is an arithmetic number, because the mean of its divisors is an integer number (686370340).

Almost surely, 2^1372740679 is an apocalyptic number.

1372740679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372740679 is an equidigital number, since it uses as much as digits as its factorization.

1372740679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 1372740679 is about 37050.5152325848. The cubic root of 1372740679 is about 1111.3806586752.

The spelling of 1372740679 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, six hundred seventy-nine".