2939987501 has 8 divisors (see below), whose sum is σ = 3211643424. Its totient is φ = 2669062320.

The previous prime is 2939987461. The next prime is 2939987503. The reversal of 2939987501 is 1057899392.

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

It is a cyclic number.

It is not a de Polignac number, because 2939987501 - 2⁶ = 2939987437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939987503) 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, 174251 + ... + 190376.

It is an arithmetic number, because the mean of its divisors is an integer number (401455428).

Almost surely, 2^2939987501 is an apocalyptic number.

It is an amenable number.

2939987501 is a deficient number, since it is larger than the sum of its proper divisors (271655923).

2939987501 is a wasteful number, since it uses less digits than its factorization.

2939987501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365371.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 2939987501 is about 54221.6515886412. The cubic root of 2939987501 is about 1432.5677212050.

The spelling of 2939987501 in words is "two billion, nine hundred thirty-nine million, nine hundred eighty-seven thousand, five hundred one".