1072514657723 has 2 divisors, whose sum is σ = 1072514657724. Its totient is φ = 1072514657722.

The previous prime is 1072514657681. The next prime is 1072514657743. The reversal of 1072514657723 is 3277564152701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072514657723 - 2³² = 1068219690427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1072514657743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536257328861 + 536257328862.

It is an arithmetic number, because the mean of its divisors is an integer number (536257328862).

Almost surely, 2^{1072514657723} is an apocalyptic number.

1072514657723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072514657723 is an equidigital number, since it uses as much as digits as its factorization.

1072514657723 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 1072514657723 in words is "one trillion, seventy-two billion, five hundred fourteen million, six hundred fifty-seven thousand, seven hundred twenty-three".