7912795511 has 2 divisors, whose sum is σ = 7912795512. Its totient is φ = 7912795510.

The previous prime is 7912795487. The next prime is 7912795523. The reversal of 7912795511 is 1155972197.

It is a strong prime.

It is an emirp because it is prime and its reverse (1155972197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7912795511 - 2¹⁸ = 7912533367 is a prime.

It is a super-2 number, since 2×7912795511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7912795531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956397755 + 3956397756.

It is an arithmetic number, because the mean of its divisors is an integer number (3956397756).

Almost surely, 2^7912795511 is an apocalyptic number.

7912795511 is a deficient number, since it is larger than the sum of its proper divisors (1).

7912795511 is an equidigital number, since it uses as much as digits as its factorization.

7912795511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198450, while the sum is 47.

The square root of 7912795511 is about 88953.8954234158. The cubic root of 7912795511 is about 1992.7063932331.

The spelling of 7912795511 in words is "seven billion, nine hundred twelve million, seven hundred ninety-five thousand, five hundred eleven".