950061421 has 4 divisors (see below), whose sum is σ = 950356732. Its totient is φ = 949766112.

The previous prime is 950061379. The next prime is 950061443. The reversal of 950061421 is 124160059.

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 925011396 + 25050025 = 30414^2 + 5005^2 .

It is a cyclic number.

It is not a de Polignac number, because 950061421 - 2¹³ = 950053229 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 950061421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950061451) 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, 142776 + ... + 149281.

It is an arithmetic number, because the mean of its divisors is an integer number (237589183).

Almost surely, 2^950061421 is an apocalyptic number.

It is an amenable number.

950061421 is a deficient number, since it is larger than the sum of its proper divisors (295311).

950061421 is a wasteful number, since it uses less digits than its factorization.

950061421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295310.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 950061421 is about 30823.0663789312. The cubic root of 950061421 is about 983.0687579174.

The spelling of 950061421 in words is "nine hundred fifty million, sixty-one thousand, four hundred twenty-one".