2950078501813 has 2 divisors, whose sum is σ = 2950078501814. Its totient is φ = 2950078501812.

The previous prime is 2950078501771. The next prime is 2950078501819. The reversal of 2950078501813 is 3181058700592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2315440025649 + 634638476164 = 1521657^2 + 796642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2950078501813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2950078501819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475039250906 + 1475039250907.

It is an arithmetic number, because the mean of its divisors is an integer number (1475039250907).

Almost surely, 2^{2950078501813} is an apocalyptic number.

It is an amenable number.

2950078501813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2950078501813 is an equidigital number, since it uses as much as digits as its factorization.

2950078501813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 2950078501813 in words is "two trillion, nine hundred fifty billion, seventy-eight million, five hundred one thousand, eight hundred thirteen".