2939253737247 has 12 divisors (see below), whose sum is σ = 4245605425464. Its totient is φ = 1959494786640.

The previous prime is 2939253737239. The next prime is 2939253737257. The reversal of 2939253737247 is 7427373529392.

2939253737247 is a `hidden beast` number, since 2 + 9 + 3 + 9 + 253 + 7 + 372 + 4 + 7 = 666.

It is not a de Polignac number, because 2939253737247 - 2³ = 2939253737239 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939253737257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2676972 + ... + 3611742.

It is an arithmetic number, because the mean of its divisors is an integer number (353800452122).

Almost surely, 2^{2939253737247} is an apocalyptic number.

2939253737247 is a deficient number, since it is larger than the sum of its proper divisors (1306351688217).

2939253737247 is a wasteful number, since it uses less digits than its factorization.

2939253737247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284150 (or 1284147 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 63.

The spelling of 2939253737247 in words is "two trillion, nine hundred thirty-nine billion, two hundred fifty-three million, seven hundred thirty-seven thousand, two hundred forty-seven".