2130807970787 has 2 divisors, whose sum is σ = 2130807970788. Its totient is φ = 2130807970786.

The previous prime is 2130807970703. The next prime is 2130807970793. The reversal of 2130807970787 is 7870797080312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130807970787 - 2³⁶ = 2062088494051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130807940787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065403985393 + 1065403985394.

It is an arithmetic number, because the mean of its divisors is an integer number (1065403985394).

Almost surely, 2^{2130807970787} is an apocalyptic number.

2130807970787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130807970787 is an equidigital number, since it uses as much as digits as its factorization.

2130807970787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8297856, while the sum is 59.

The spelling of 2130807970787 in words is "two trillion, one hundred thirty billion, eight hundred seven million, nine hundred seventy thousand, seven hundred eighty-seven".