951224401 has 2 divisors, whose sum is σ = 951224402. Its totient is φ = 951224400.

The previous prime is 951224369. The next prime is 951224419. The reversal of 951224401 is 104422159.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493906176 + 457318225 = 22224^2 + 21385^2 .

It is an emirp because it is prime and its reverse (104422159) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 951224401 - 2⁵ = 951224369 is a prime.

It is a super-2 number, since 2×951224401² = 1809655722115617602, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 951224401.

It is not a weakly prime, because it can be changed into another prime (951224431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475612200 + 475612201.

It is an arithmetic number, because the mean of its divisors is an integer number (475612201).

Almost surely, 2^951224401 is an apocalyptic number.

It is an amenable number.

951224401 is a deficient number, since it is larger than the sum of its proper divisors (1).

951224401 is an equidigital number, since it uses as much as digits as its factorization.

951224401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 951224401 is about 30841.9260261093. The cubic root of 951224401 is about 983.4697225610.

The spelling of 951224401 in words is "nine hundred fifty-one million, two hundred twenty-four thousand, four hundred one".