4077698949 has 32 divisors (see below), whose sum is σ = 6134768640. Its totient is φ = 2676513456.

The previous prime is 4077698941. The next prime is 4077698951. The reversal of 4077698949 is 9498967704.

It is not a de Polignac number, because 4077698949 - 2³ = 4077698941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4077698941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685024 + ... + 690950.

It is an arithmetic number, because the mean of its divisors is an integer number (191711520).

Almost surely, 2^4077698949 is an apocalyptic number.

It is an amenable number.

4077698949 is a deficient number, since it is larger than the sum of its proper divisors (2057069691).

4077698949 is a wasteful number, since it uses less digits than its factorization.

4077698949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326 (or 6320 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The square root of 4077698949 is about 63856.8629749379. The cubic root of 4077698949 is about 1597.6134927854.

The spelling of 4077698949 in words is "four billion, seventy-seven million, six hundred ninety-eight thousand, nine hundred forty-nine".