10978737251 has 2 divisors, whose sum is σ = 10978737252. Its totient is φ = 10978737250.

The previous prime is 10978737227. The next prime is 10978737277. The reversal of 10978737251 is 15273787901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10978737251 - 2¹⁰ = 10978736227 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10978737251.

It is not a weakly prime, because it can be changed into another prime (10978737151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5489368625 + 5489368626.

It is an arithmetic number, because the mean of its divisors is an integer number (5489368626).

Almost surely, 2^10978737251 is an apocalyptic number.

10978737251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10978737251 is an equidigital number, since it uses as much as digits as its factorization.

10978737251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 10978737251 in words is "ten billion, nine hundred seventy-eight million, seven hundred thirty-seven thousand, two hundred fifty-one".