4091407487 has 2 divisors, whose sum is σ = 4091407488. Its totient is φ = 4091407486.

The previous prime is 4091407483. The next prime is 4091407499. The reversal of 4091407487 is 7847041904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4091407487 - 2² = 4091407483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4091407483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045703743 + 2045703744.

It is an arithmetic number, because the mean of its divisors is an integer number (2045703744).

Almost surely, 2^4091407487 is an apocalyptic number.

4091407487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4091407487 is an equidigital number, since it uses as much as digits as its factorization.

4091407487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 4091407487 is about 63964.1109294892. The cubic root of 4091407487 is about 1599.4017929070.

The spelling of 4091407487 in words is "four billion, ninety-one million, four hundred seven thousand, four hundred eighty-seven".