770126873431 has 2 divisors, whose sum is σ = 770126873432. Its totient is φ = 770126873430.

The previous prime is 770126873429. The next prime is 770126873557. The reversal of 770126873431 is 134378621077.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 770126873431 - 2¹ = 770126873429 is a prime.

It is a super-2 number, since 2×770126873431² (a number of 25 digits) contains 22 as substring.

Together with 770126873429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770126873401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385063436715 + 385063436716.

It is an arithmetic number, because the mean of its divisors is an integer number (385063436716).

Almost surely, 2^770126873431 is an apocalyptic number.

770126873431 is a deficient number, since it is larger than the sum of its proper divisors (1).

770126873431 is an equidigital number, since it uses as much as digits as its factorization.

770126873431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 770126873431 in words is "seven hundred seventy billion, one hundred twenty-six million, eight hundred seventy-three thousand, four hundred thirty-one".