761151551 has 2 divisors, whose sum is σ = 761151552. Its totient is φ = 761151550.

The previous prime is 761151539. The next prime is 761151607. The reversal of 761151551 is 155151167.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761151551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761151751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380575775 + 380575776.

It is an arithmetic number, because the mean of its divisors is an integer number (380575776).

Almost surely, 2^761151551 is an apocalyptic number.

761151551 is a deficient number, since it is larger than the sum of its proper divisors (1).

761151551 is an equidigital number, since it uses as much as digits as its factorization.

761151551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 32.

The square root of 761151551 is about 27588.9751712527. The cubic root of 761151551 is about 913.0412080859.

The spelling of 761151551 in words is "seven hundred sixty-one million, one hundred fifty-one thousand, five hundred fifty-one".