7531134731 has 2 divisors, whose sum is σ = 7531134732. Its totient is φ = 7531134730.

The previous prime is 7531134661. The next prime is 7531134749. The reversal of 7531134731 is 1374311357.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7531134731 - 2¹⁴ = 7531118347 is a prime.

It is a super-2 number, since 2×7531134731² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7531134691 and 7531134700.

It is not a weakly prime, because it can be changed into another prime (7531134781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765567365 + 3765567366.

It is an arithmetic number, because the mean of its divisors is an integer number (3765567366).

Almost surely, 2^7531134731 is an apocalyptic number.

7531134731 is a deficient number, since it is larger than the sum of its proper divisors (1).

7531134731 is an equidigital number, since it uses as much as digits as its factorization.

7531134731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The square root of 7531134731 is about 86782.1106622788. The cubic root of 7531134731 is about 1960.1387111153.

The spelling of 7531134731 in words is "seven billion, five hundred thirty-one million, one hundred thirty-four thousand, seven hundred thirty-one".