7366736731 has 2 divisors, whose sum is σ = 7366736732. Its totient is φ = 7366736730.

The previous prime is 7366736717. The next prime is 7366736759. The reversal of 7366736731 is 1376376637.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7366736731 is a prime.

It is a super-2 number, since 2×7366736731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7366736711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3683368365 + 3683368366.

It is an arithmetic number, because the mean of its divisors is an integer number (3683368366).

Almost surely, 2^7366736731 is an apocalyptic number.

7366736731 is a deficient number, since it is larger than the sum of its proper divisors (1).

7366736731 is an equidigital number, since it uses as much as digits as its factorization.

7366736731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 49.

The square root of 7366736731 is about 85829.6960905723. The cubic root of 7366736731 is about 1945.7709559920.

The spelling of 7366736731 in words is "seven billion, three hundred sixty-six million, seven hundred thirty-six thousand, seven hundred thirty-one".