7313761541 has 2 divisors, whose sum is σ = 7313761542. Its totient is φ = 7313761540.

The previous prime is 7313761487. The next prime is 7313761601. The reversal of 7313761541 is 1451673137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6866608225 + 447153316 = 82865^2 + 21146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7313761541 is a prime.

It is a super-2 number, since 2×7313761541² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7313761495 and 7313761504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7313761141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656880770 + 3656880771.

It is an arithmetic number, because the mean of its divisors is an integer number (3656880771).

Almost surely, 2^7313761541 is an apocalyptic number.

It is an amenable number.

7313761541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313761541 is an equidigital number, since it uses as much as digits as its factorization.

7313761541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 7313761541 is about 85520.5328619975. The cubic root of 7313761541 is about 1941.0956312494.

The spelling of 7313761541 in words is "seven billion, three hundred thirteen million, seven hundred sixty-one thousand, five hundred forty-one".