1372928099 has 2 divisors, whose sum is σ = 1372928100. Its totient is φ = 1372928098.

The previous prime is 1372928069. The next prime is 1372928107. The reversal of 1372928099 is 9908292731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1372928099 - 2²⁴ = 1356150883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1372928069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686464049 + 686464050.

It is an arithmetic number, because the mean of its divisors is an integer number (686464050).

Almost surely, 2^1372928099 is an apocalyptic number.

1372928099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372928099 is an equidigital number, since it uses as much as digits as its factorization.

1372928099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 1372928099 is about 37053.0443958388. The cubic root of 1372928099 is about 1111.4312352304.

The spelling of 1372928099 in words is "one billion, three hundred seventy-two million, nine hundred twenty-eight thousand, ninety-nine".