741687131 has 2 divisors, whose sum is σ = 741687132. Its totient is φ = 741687130.

The previous prime is 741687113. The next prime is 741687143. The reversal of 741687131 is 131786147.

It is a happy number.

Together with previous prime (741687113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741687131 is a prime.

It is a super-2 number, since 2×741687131² = 1100199600582022322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (741687161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370843565 + 370843566.

It is an arithmetic number, because the mean of its divisors is an integer number (370843566).

Almost surely, 2^741687131 is an apocalyptic number.

741687131 is a deficient number, since it is larger than the sum of its proper divisors (1).

741687131 is an equidigital number, since it uses as much as digits as its factorization.

741687131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 38.

The square root of 741687131 is about 27233.9334470803. The cubic root of 741687131 is about 905.1910429688.

The spelling of 741687131 in words is "seven hundred forty-one million, six hundred eighty-seven thousand, one hundred thirty-one".