2470377780491 has 2 divisors, whose sum is σ = 2470377780492. Its totient is φ = 2470377780490.

The previous prime is 2470377780463. The next prime is 2470377780569. The reversal of 2470377780491 is 1940877730742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2470377780491 - 2³⁸ = 2195499873547 is a prime.

It is a super-2 number, since 2×2470377780491² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2470377780491.

It is not a weakly prime, because it can be changed into another prime (2470377780691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235188890245 + 1235188890246.

It is an arithmetic number, because the mean of its divisors is an integer number (1235188890246).

Almost surely, 2^{2470377780491} is an apocalyptic number.

2470377780491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470377780491 is an equidigital number, since it uses as much as digits as its factorization.

2470377780491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16595712, while the sum is 59.

The spelling of 2470377780491 in words is "two trillion, four hundred seventy billion, three hundred seventy-seven million, seven hundred eighty thousand, four hundred ninety-one".