4201958691 has 72 divisors (see below), whose sum is σ = 7197184800. Its totient is φ = 2355091200.

The previous prime is 4201958689. The next prime is 4201958693. The reversal of 4201958691 is 1968591024.

It is an interprime number because it is at equal distance from previous prime (4201958689) and next prime (4201958693).

It is not a de Polignac number, because 4201958691 - 2¹ = 4201958689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4201958693) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5926245 + ... + 5926953.

It is an arithmetic number, because the mean of its divisors is an integer number (99960900).

Almost surely, 2^4201958691 is an apocalyptic number.

4201958691 is a deficient number, since it is larger than the sum of its proper divisors (2995226109).

4201958691 is a wasteful number, since it uses less digits than its factorization.

4201958691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 4201958691 is about 64822.5168517854. The cubic root of 4201958691 is about 1613.6794172179.

The spelling of 4201958691 in words is "four billion, two hundred one million, nine hundred fifty-eight thousand, six hundred ninety-one".