77413963 has 8 divisors (see below), whose sum is σ = 87364080. Its totient is φ = 67949280.

The previous prime is 77413957. The next prime is 77413969. The reversal of 77413963 is 36931477.

It is an interprime number because it is at equal distance from previous prime (77413957) and next prime (77413969).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77413963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77413969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121020 + ... + 121657.

It is an arithmetic number, because the mean of its divisors is an integer number (10920510).

Almost surely, 2^77413963 is an apocalyptic number.

77413963 is a deficient number, since it is larger than the sum of its proper divisors (9950117).

77413963 is a wasteful number, since it uses less digits than its factorization.

77413963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242717.

The product of its digits is 95256, while the sum is 40.

The square root of 77413963 is about 8798.5205006296. The cubic root of 77413963 is about 426.1931188879.

The spelling of 77413963 in words is "seventy-seven million, four hundred thirteen thousand, nine hundred sixty-three".