761354977 has 2 divisors, whose sum is σ = 761354978. Its totient is φ = 761354976.

The previous prime is 761354963. The next prime is 761354983. The reversal of 761354977 is 779453167.

761354977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688747536 + 72607441 = 26244^2 + 8521^2 .

It is an emirp because it is prime and its reverse (779453167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761354977 - 2¹¹ = 761352929 is a prime.

It is a super-2 number, since 2×761354977² = 1159322802005341058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 761354977.

It is not a weakly prime, because it can be changed into another prime (761354917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380677488 + 380677489.

It is an arithmetic number, because the mean of its divisors is an integer number (380677489).

Almost surely, 2^761354977 is an apocalyptic number.

It is an amenable number.

761354977 is a deficient number, since it is larger than the sum of its proper divisors (1).

761354977 is an equidigital number, since it uses as much as digits as its factorization.

761354977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 49.

The square root of 761354977 is about 27592.6616512434. The cubic root of 761354977 is about 913.1225408929.

The spelling of 761354977 in words is "seven hundred sixty-one million, three hundred fifty-four thousand, nine hundred seventy-seven".