1072373399 has 2 divisors, whose sum is σ = 1072373400. Its totient is φ = 1072373398.

The previous prime is 1072373383. The next prime is 1072373417. The reversal of 1072373399 is 9933732701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072373399 - 2⁴ = 1072373383 is a prime.

It is a super-2 number, since 2×1072373399² = 2299969413765626402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072373329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536186699 + 536186700.

It is an arithmetic number, because the mean of its divisors is an integer number (536186700).

Almost surely, 2^1072373399 is an apocalyptic number.

1072373399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072373399 is an equidigital number, since it uses as much as digits as its factorization.

1072373399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 1072373399 is about 32747.1128345691. The cubic root of 1072373399 is about 1023.5648044779.

The spelling of 1072373399 in words is "one billion, seventy-two million, three hundred seventy-three thousand, three hundred ninety-nine".