7313761487 has 2 divisors, whose sum is σ = 7313761488. Its totient is φ = 7313761486.

The previous prime is 7313761457. The next prime is 7313761541. The reversal of 7313761487 is 7841673137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7313761487 - 2²² = 7309567183 is a prime.

It is a super-2 number, since 2×7313761487² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7313761457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656880743 + 3656880744.

It is an arithmetic number, because the mean of its divisors is an integer number (3656880744).

Almost surely, 2^7313761487 is an apocalyptic number.

7313761487 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313761487 is an equidigital number, since it uses as much as digits as its factorization.

7313761487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 47.

The square root of 7313761487 is about 85520.5325462839. The cubic root of 7313761487 is about 1941.0956264722.

The spelling of 7313761487 in words is "seven billion, three hundred thirteen million, seven hundred sixty-one thousand, four hundred eighty-seven".