76001531 has 2 divisors, whose sum is σ = 76001532. Its totient is φ = 76001530.

The previous prime is 76001507. The next prime is 76001573. The reversal of 76001531 is 13510067.

It is a weak prime.

It is an emirp because it is prime and its reverse (13510067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76001531 - 2⁶ = 76001467 is a prime.

It is a super-2 number, since 2×76001531² = 11552465428687922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76001497 and 76001506.

It is not a weakly prime, because it can be changed into another prime (76006531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38000765 + 38000766.

It is an arithmetic number, because the mean of its divisors is an integer number (38000766).

Almost surely, 2^76001531 is an apocalyptic number.

76001531 is a deficient number, since it is larger than the sum of its proper divisors (1).

76001531 is an equidigital number, since it uses as much as digits as its factorization.

76001531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 76001531 is about 8717.8856955113. The cubic root of 76001531 is about 423.5852027248.

Adding to 76001531 its reverse (13510067), we get a palindrome (89511598).

The spelling of 76001531 in words is "seventy-six million, one thousand, five hundred thirty-one".