1369723153 has 2 divisors, whose sum is σ = 1369723154. Its totient is φ = 1369723152.

The previous prime is 1369723141. The next prime is 1369723181. The reversal of 1369723153 is 3513279631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053132304 + 316590849 = 32452^2 + 17793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1369723153 is a prime.

It is a super-2 number, since 2×1369723153² = 3752283031728522818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1369723183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684861576 + 684861577.

It is an arithmetic number, because the mean of its divisors is an integer number (684861577).

Almost surely, 2^1369723153 is an apocalyptic number.

It is an amenable number.

1369723153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369723153 is an equidigital number, since it uses as much as digits as its factorization.

1369723153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 40.

The square root of 1369723153 is about 37009.7710476571. The cubic root of 1369723153 is about 1110.5657243925.

The spelling of 1369723153 in words is "one billion, three hundred sixty-nine million, seven hundred twenty-three thousand, one hundred fifty-three".