2450131993 has 2 divisors, whose sum is σ = 2450131994. Its totient is φ = 2450131992.

The previous prime is 2450131969. The next prime is 2450132051. The reversal of 2450131993 is 3991310542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1768034304 + 682097689 = 42048^2 + 26117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450131993 - 2¹⁷ = 2450000921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2450131093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225065996 + 1225065997.

It is an arithmetic number, because the mean of its divisors is an integer number (1225065997).

Almost surely, 2^2450131993 is an apocalyptic number.

It is an amenable number.

2450131993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450131993 is an equidigital number, since it uses as much as digits as its factorization.

2450131993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2450131993 is about 49498.8079957487. The cubic root of 2450131993 is about 1348.1239589403.

The spelling of 2450131993 in words is "two billion, four hundred fifty million, one hundred thirty-one thousand, nine hundred ninety-three".