761218867 has 2 divisors, whose sum is σ = 761218868. Its totient is φ = 761218866.

The previous prime is 761218811. The next prime is 761218897. The reversal of 761218867 is 768812167.

It is a strong prime.

It is an emirp because it is prime and its reverse (768812167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761218867 - 2¹⁹ = 760694579 is a prime.

It is not a weakly prime, because it can be changed into another prime (761218897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380609433 + 380609434.

It is an arithmetic number, because the mean of its divisors is an integer number (380609434).

Almost surely, 2^761218867 is an apocalyptic number.

761218867 is a deficient number, since it is larger than the sum of its proper divisors (1).

761218867 is an equidigital number, since it uses as much as digits as its factorization.

761218867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 46.

The square root of 761218867 is about 27590.1951243553. The cubic root of 761218867 is about 913.0681236500.

The spelling of 761218867 in words is "seven hundred sixty-one million, two hundred eighteen thousand, eight hundred sixty-seven".