369920429 has 2 divisors, whose sum is σ = 369920430. Its totient is φ = 369920428.

The previous prime is 369920407. The next prime is 369920471. The reversal of 369920429 is 924029963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368563204 + 1357225 = 19198^2 + 1165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-369920429 is a prime.

It is a super-2 number, since 2×369920429² = 273682247583088082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 369920429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (369920129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184960214 + 184960215.

It is an arithmetic number, because the mean of its divisors is an integer number (184960215).

Almost surely, 2^369920429 is an apocalyptic number.

It is an amenable number.

369920429 is a deficient number, since it is larger than the sum of its proper divisors (1).

369920429 is an equidigital number, since it uses as much as digits as its factorization.

369920429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 369920429 is about 19233.3156008006. The cubic root of 369920429 is about 717.8539680457.

The spelling of 369920429 in words is "three hundred sixty-nine million, nine hundred twenty thousand, four hundred twenty-nine".