746751487 has 2 divisors, whose sum is σ = 746751488. Its totient is φ = 746751486.

The previous prime is 746751457. The next prime is 746751527. The reversal of 746751487 is 784157647.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 746751487 - 2²³ = 738362879 is a prime.

It is a super-2 number, since 2×746751487² = 1115275566673422338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 746751487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746751457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373375743 + 373375744.

It is an arithmetic number, because the mean of its divisors is an integer number (373375744).

Almost surely, 2^746751487 is an apocalyptic number.

746751487 is a deficient number, since it is larger than the sum of its proper divisors (1).

746751487 is an equidigital number, since it uses as much as digits as its factorization.

746751487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 49.

The square root of 746751487 is about 27326.7540516615. The cubic root of 746751487 is about 907.2466335265.

The spelling of 746751487 in words is "seven hundred forty-six million, seven hundred fifty-one thousand, four hundred eighty-seven".