742976461 has 2 divisors, whose sum is σ = 742976462. Its totient is φ = 742976460.

The previous prime is 742976371. The next prime is 742976477. The reversal of 742976461 is 164679247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740873961 + 2102500 = 27219^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 742976461 - 2¹⁹ = 742452173 is a prime.

It is equal to p_38359972 and since 742976461 and 38359972 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742970461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371488230 + 371488231.

It is an arithmetic number, because the mean of its divisors is an integer number (371488231).

Almost surely, 2^742976461 is an apocalyptic number.

It is an amenable number.

742976461 is a deficient number, since it is larger than the sum of its proper divisors (1).

742976461 is an equidigital number, since it uses as much as digits as its factorization.

742976461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 742976461 is about 27257.5945563801. The cubic root of 742976461 is about 905.7152596685.

The spelling of 742976461 in words is "seven hundred forty-two million, nine hundred seventy-six thousand, four hundred sixty-one".