407061901 has 4 divisors (see below), whose sum is σ = 418063612. Its totient is φ = 396060192.

The previous prime is 407061869. The next prime is 407061911. The reversal of 407061901 is 109160704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196840900 + 210221001 = 14030^2 + 14499^2 .

It is a cyclic number.

It is not a de Polignac number, because 407061901 - 2⁵ = 407061869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407061901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407061911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500800 + ... + 5500873.

It is an arithmetic number, because the mean of its divisors is an integer number (104515903).

Almost surely, 2^407061901 is an apocalyptic number.

It is an amenable number.

407061901 is a deficient number, since it is larger than the sum of its proper divisors (11001711).

407061901 is a wasteful number, since it uses less digits than its factorization.

407061901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001710.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 407061901 is about 20175.7751028306. The cubic root of 407061901 is about 741.1170741227.

The spelling of 407061901 in words is "four hundred seven million, sixty-one thousand, nine hundred one".