4026901987 has 2 divisors, whose sum is σ = 4026901988. Its totient is φ = 4026901986.

The previous prime is 4026901951. The next prime is 4026902021. The reversal of 4026901987 is 7891096204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4026901987 - 2³¹ = 1879418339 is a prime.

It is a super-2 number, since 2×4026901987² = 32431879225809096338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4096901987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013450993 + 2013450994.

It is an arithmetic number, because the mean of its divisors is an integer number (2013450994).

Almost surely, 2^4026901987 is an apocalyptic number.

4026901987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4026901987 is an equidigital number, since it uses as much as digits as its factorization.

4026901987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 4026901987 is about 63457.8756893106. The cubic root of 4026901987 is about 1590.9517905370.

The spelling of 4026901987 in words is "four billion, twenty-six million, nine hundred one thousand, nine hundred eighty-seven".