1950625635949 has 2 divisors, whose sum is σ = 1950625635950. Its totient is φ = 1950625635948.

The previous prime is 1950625635899. The next prime is 1950625635961. The reversal of 1950625635949 is 9495365260591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1568738715049 + 381886920900 = 1252493^2 + 617970^2 .

It is a cyclic number.

It is not a de Polignac number, because 1950625635949 - 2¹⁵ = 1950625603181 is a prime.

It is a super-2 number, since 2×1950625635949² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950625635989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975312817974 + 975312817975.

It is an arithmetic number, because the mean of its divisors is an integer number (975312817975).

Almost surely, 2^{1950625635949} is an apocalyptic number.

It is an amenable number.

1950625635949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950625635949 is an equidigital number, since it uses as much as digits as its factorization.

1950625635949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732000, while the sum is 64.

The spelling of 1950625635949 in words is "one trillion, nine hundred fifty billion, six hundred twenty-five million, six hundred thirty-five thousand, nine hundred forty-nine".