90407070419 has 2 divisors, whose sum is σ = 90407070420. Its totient is φ = 90407070418.

The previous prime is 90407070389. The next prime is 90407070431. The reversal of 90407070419 is 91407070409.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90407070419 is a prime.

It is a super-2 number, since 2×90407070419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (90407070449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45203535209 + 45203535210.

It is an arithmetic number, because the mean of its divisors is an integer number (45203535210).

Almost surely, 2^90407070419 is an apocalyptic number.

90407070419 is a deficient number, since it is larger than the sum of its proper divisors (1).

90407070419 is an equidigital number, since it uses as much as digits as its factorization.

90407070419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 90407070419 in words is "ninety billion, four hundred seven million, seventy thousand, four hundred nineteen".