70799789204477 has 2 divisors, whose sum is σ = 70799789204478. Its totient is φ = 70799789204476.

The previous prime is 70799789204359. The next prime is 70799789204483. The reversal of 70799789204477 is 77440298799707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70577372269156 + 222416935321 = 8401034^2 + 471611^2 .

It is a cyclic number.

It is not a de Polignac number, because 70799789204477 - 2³⁰ = 70798715462653 is a prime.

It is a super-2 number, since 2×70799789204477² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70799789204777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35399894602238 + 35399894602239.

It is an arithmetic number, because the mean of its divisors is an integer number (35399894602239).

Almost surely, 2^{70799789204477} is an apocalyptic number.

It is an amenable number.

70799789204477 is a deficient number, since it is larger than the sum of its proper divisors (1).

70799789204477 is an equidigital number, since it uses as much as digits as its factorization.

70799789204477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136589568, while the sum is 80.

The spelling of 70799789204477 in words is "seventy trillion, seven hundred ninety-nine billion, seven hundred eighty-nine million, two hundred four thousand, four hundred seventy-seven".