2764420874731 has 2 divisors, whose sum is σ = 2764420874732. Its totient is φ = 2764420874730.

The previous prime is 2764420874713. The next prime is 2764420874741. The reversal of 2764420874731 is 1374780244672.

It is a happy number.

Together with previous prime (2764420874713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2764420874731 - 2¹¹ = 2764420872683 is a prime.

It is a super-2 number, since 2×2764420874731² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2764420874741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382210437365 + 1382210437366.

It is an arithmetic number, because the mean of its divisors is an integer number (1382210437366).

Almost surely, 2^{2764420874731} is an apocalyptic number.

2764420874731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2764420874731 is an equidigital number, since it uses as much as digits as its factorization.

2764420874731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12644352, while the sum is 55.

The spelling of 2764420874731 in words is "two trillion, seven hundred sixty-four billion, four hundred twenty million, eight hundred seventy-four thousand, seven hundred thirty-one".