190013401 has 2 divisors, whose sum is σ = 190013402. Its totient is φ = 190013400.

The previous prime is 190013387. The next prime is 190013441. The reversal of 190013401 is 104310091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189778176 + 235225 = 13776^2 + 485^2 .

It is an emirp because it is prime and its reverse (104310091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190013401 - 2²⁵ = 156458969 is a prime.

It is a super-2 number, since 2×190013401² = 72210185119173602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190013441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95006700 + 95006701.

It is an arithmetic number, because the mean of its divisors is an integer number (95006701).

Almost surely, 2^190013401 is an apocalyptic number.

It is an amenable number.

190013401 is a deficient number, since it is larger than the sum of its proper divisors (1).

190013401 is an equidigital number, since it uses as much as digits as its factorization.

190013401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 190013401 is about 13784.5348488805. The cubic root of 190013401 is about 574.9032235363.

Adding to 190013401 its reverse (104310091), we get a palindrome (294323492).

The spelling of 190013401 in words is "one hundred ninety million, thirteen thousand, four hundred one".