761669497 has 8 divisors (see below), whose sum is σ = 767314016. Its totient is φ = 756037152.

The previous prime is 761669477. The next prime is 761669521. The reversal of 761669497 is 794966167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 761669497 - 2¹¹ = 761667449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761669417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150238 + ... + 155224.

It is an arithmetic number, because the mean of its divisors is an integer number (95914252).

Almost surely, 2^761669497 is an apocalyptic number.

It is an amenable number.

761669497 is a deficient number, since it is larger than the sum of its proper divisors (5644519).

761669497 is a wasteful number, since it uses less digits than its factorization.

761669497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087.

The product of its digits is 3429216, while the sum is 55.

The square root of 761669497 is about 27598.3604041979. The cubic root of 761669497 is about 913.2482622589.

The spelling of 761669497 in words is "seven hundred sixty-one million, six hundred sixty-nine thousand, four hundred ninety-seven".