4287950691 has 16 divisors (see below), whose sum is σ = 5746212480. Its totient is φ = 2844192960.

The previous prime is 4287950687. The next prime is 4287950707. The reversal of 4287950691 is 1960597824.

It is not a de Polignac number, because 4287950691 - 2² = 4287950687 is a prime.

It is a super-2 number, since 2×4287950691² = 36773042256894754962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4287950591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619536 + ... + 626418.

It is an arithmetic number, because the mean of its divisors is an integer number (359138280).

Almost surely, 2^4287950691 is an apocalyptic number.

4287950691 is a deficient number, since it is larger than the sum of its proper divisors (1458261789).

4287950691 is a wasteful number, since it uses less digits than its factorization.

4287950691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 4287950691 is about 65482.4456705765. The cubic root of 4287950691 is about 1624.6130128262.

The spelling of 4287950691 in words is "four billion, two hundred eighty-seven million, nine hundred fifty thousand, six hundred ninety-one".