740846987 has 2 divisors, whose sum is σ = 740846988. Its totient is φ = 740846986.

The previous prime is 740846971. The next prime is 740847053. The reversal of 740846987 is 789648047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740846987 - 2⁴ = 740846971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (740846087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370423493 + 370423494.

It is an arithmetic number, because the mean of its divisors is an integer number (370423494).

Almost surely, 2^740846987 is an apocalyptic number.

740846987 is a deficient number, since it is larger than the sum of its proper divisors (1).

740846987 is an equidigital number, since it uses as much as digits as its factorization.

740846987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 740846987 is about 27218.5044960226. The cubic root of 740846987 is about 904.8491296379.

The spelling of 740846987 in words is "seven hundred forty million, eight hundred forty-six thousand, nine hundred eighty-seven".