34131751 has 2 divisors, whose sum is σ = 34131752. Its totient is φ = 34131750.

The previous prime is 34131737. The next prime is 34131787. The reversal of 34131751 is 15713143.

It is a weak prime.

It is an emirp because it is prime and its reverse (15713143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34131751 - 2⁷ = 34131623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34131151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065875 + 17065876.

It is an arithmetic number, because the mean of its divisors is an integer number (17065876).

Almost surely, 2^34131751 is an apocalyptic number.

34131751 is a deficient number, since it is larger than the sum of its proper divisors (1).

34131751 is an equidigital number, since it uses as much as digits as its factorization.

34131751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 34131751 is about 5842.2385264554. The cubic root of 34131751 is about 324.3790938162.

Adding to 34131751 its reverse (15713143), we get a palindrome (49844894).

The spelling of 34131751 in words is "thirty-four million, one hundred thirty-one thousand, seven hundred fifty-one".