3977085529298 has 18 divisors (see below), whose sum is σ = 6939642871863. Its totient is φ = 1704456765900.

The previous prime is 3977085529273. The next prime is 3977085529331. The reversal of 3977085529298 is 8929255807793.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1988542764649 + 1988542764649 = 1410157^2 + 1410157^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1410157.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19641473 + ... + 19842923.

Almost surely, 2^{3977085529298} is an apocalyptic number.

3977085529298 is a deficient number, since it is larger than the sum of its proper divisors (2962557342565).

3977085529298 is an frugal number, since it uses more digits than its factorization.

3977085529298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402918 (or 201460 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 74.

The spelling of 3977085529298 in words is "three trillion, nine hundred seventy-seven billion, eighty-five million, five hundred twenty-nine thousand, two hundred ninety-eight".