743013864957 has 16 divisors (see below), whose sum is σ = 1219304804480. Its totient is φ = 391919401152.

The previous prime is 743013864913. The next prime is 743013864959. The reversal of 743013864957 is 759468310347.

It is not a de Polignac number, because 743013864957 - 2²⁴ = 742997087741 is a prime.

It is a super-2 number, since 2×743013864957² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 743013864897 and 743013864906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743013864959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360830982 + ... + 1360831527.

It is an arithmetic number, because the mean of its divisors is an integer number (76206550280).

Almost surely, 2^743013864957 is an apocalyptic number.

It is an amenable number.

743013864957 is a deficient number, since it is larger than the sum of its proper divisors (476290939523).

743013864957 is a wasteful number, since it uses less digits than its factorization.

743013864957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721662532.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 743013864957 in words is "seven hundred forty-three billion, thirteen million, eight hundred sixty-four thousand, nine hundred fifty-seven".