73949000677 has 2 divisors, whose sum is σ = 73949000678. Its totient is φ = 73949000676.

The previous prime is 73949000633. The next prime is 73949000731. The reversal of 73949000677 is 77600094937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71019052036 + 2929948641 = 266494^2 + 54129^2 .

It is a cyclic number.

It is not a de Polignac number, because 73949000677 - 2²³ = 73940612069 is a prime.

It is a super-2 number, since 2×73949000677² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36974500338 + 36974500339.

It is an arithmetic number, because the mean of its divisors is an integer number (36974500339).

Almost surely, 2^73949000677 is an apocalyptic number.

It is an amenable number.

73949000677 is a deficient number, since it is larger than the sum of its proper divisors (1).

73949000677 is an equidigital number, since it uses as much as digits as its factorization.

73949000677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 52.

The spelling of 73949000677 in words is "seventy-three billion, nine hundred forty-nine million, six hundred seventy-seven", and thus it is an aban number.