3973465277 has 2 divisors, whose sum is σ = 3973465278. Its totient is φ = 3973465276.

The previous prime is 3973465273. The next prime is 3973465361. The reversal of 3973465277 is 7725643793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3621752761 + 351712516 = 60181^2 + 18754^2 .

It is a cyclic number.

It is not a de Polignac number, because 3973465277 - 2² = 3973465273 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3973465273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986732638 + 1986732639.

It is an arithmetic number, because the mean of its divisors is an integer number (1986732639).

Almost surely, 2^3973465277 is an apocalyptic number.

It is an amenable number.

3973465277 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973465277 is an equidigital number, since it uses as much as digits as its factorization.

3973465277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 53.

The square root of 3973465277 is about 63035.4287444767. The cubic root of 3973465277 is about 1583.8831576666.

The spelling of 3973465277 in words is "three billion, nine hundred seventy-three million, four hundred sixty-five thousand, two hundred seventy-seven".