742803955279 has 2 divisors, whose sum is σ = 742803955280. Its totient is φ = 742803955278.

The previous prime is 742803955193. The next prime is 742803955291. The reversal of 742803955279 is 972559308247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742803955279 - 2¹⁷ = 742803824207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742803955679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371401977639 + 371401977640.

It is an arithmetic number, because the mean of its divisors is an integer number (371401977640).

Almost surely, 2^742803955279 is an apocalyptic number.

742803955279 is a deficient number, since it is larger than the sum of its proper divisors (1).

742803955279 is an equidigital number, since it uses as much as digits as its factorization.

742803955279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 742803955279 in words is "seven hundred forty-two billion, eight hundred three million, nine hundred fifty-five thousand, two hundred seventy-nine".