1495163801 has 2 divisors, whose sum is σ = 1495163802. Its totient is φ = 1495163800.

The previous prime is 1495163779. The next prime is 1495163807. The reversal of 1495163801 is 1083615941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1230255625 + 264908176 = 35075^2 + 16276^2 .

It is an emirp because it is prime and its reverse (1083615941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1495163801 - 2¹⁴ = 1495147417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1495163807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747581900 + 747581901.

It is an arithmetic number, because the mean of its divisors is an integer number (747581901).

Almost surely, 2^1495163801 is an apocalyptic number.

It is an amenable number.

1495163801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495163801 is an equidigital number, since it uses as much as digits as its factorization.

1495163801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1495163801 is about 38667.3479954341. The cubic root of 1495163801 is about 1143.4826811699.

The spelling of 1495163801 in words is "one billion, four hundred ninety-five million, one hundred sixty-three thousand, eight hundred one".