368921419 has 2 divisors, whose sum is σ = 368921420. Its totient is φ = 368921418.

The previous prime is 368921407. The next prime is 368921453. The reversal of 368921419 is 914129863.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 368921419 - 2¹³ = 368913227 is a prime.

It is a super-2 number, since 2×368921419² = 272206026793947122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (368921459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184460709 + 184460710.

It is an arithmetic number, because the mean of its divisors is an integer number (184460710).

Almost surely, 2^368921419 is an apocalyptic number.

368921419 is a deficient number, since it is larger than the sum of its proper divisors (1).

368921419 is an equidigital number, since it uses as much as digits as its factorization.

368921419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 43.

The square root of 368921419 is about 19207.3272216620. The cubic root of 368921419 is about 717.2071714367.

The spelling of 368921419 in words is "three hundred sixty-eight million, nine hundred twenty-one thousand, four hundred nineteen".