1474007556731 has 2 divisors, whose sum is σ = 1474007556732. Its totient is φ = 1474007556730.

The previous prime is 1474007556713. The next prime is 1474007556751. The reversal of 1474007556731 is 1376557004741.

Together with previous prime (1474007556713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1376557004741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1474007556731 - 2⁶ = 1474007556667 is a prime.

It is a super-2 number, since 2×1474007556731² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1474007556731.

It is not a weakly prime, because it can be changed into another prime (1474007556751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737003778365 + 737003778366.

It is an arithmetic number, because the mean of its divisors is an integer number (737003778366).

Almost surely, 2^{1474007556731} is an apocalyptic number.

1474007556731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474007556731 is an equidigital number, since it uses as much as digits as its factorization.

1474007556731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 1474007556731 in words is "one trillion, four hundred seventy-four billion, seven million, five hundred fifty-six thousand, seven hundred thirty-one".