8074889531 has 2 divisors, whose sum is σ = 8074889532. Its totient is φ = 8074889530.

The previous prime is 8074889521. The next prime is 8074889533. The reversal of 8074889531 is 1359884708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8074889531 - 2²⁶ = 8007780667 is a prime.

It is a super-2 number, since 2×8074889531² (a number of 21 digits) contains 22 as substring.

Together with 8074889533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8074889533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4037444765 + 4037444766.

It is an arithmetic number, because the mean of its divisors is an integer number (4037444766).

Almost surely, 2^8074889531 is an apocalyptic number.

8074889531 is a deficient number, since it is larger than the sum of its proper divisors (1).

8074889531 is an equidigital number, since it uses as much as digits as its factorization.

8074889531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The square root of 8074889531 is about 89860.3891099966. The cubic root of 8074889531 is about 2006.2214211422.

The spelling of 8074889531 in words is "eight billion, seventy-four million, eight hundred eighty-nine thousand, five hundred thirty-one".