1835140913 has 2 divisors, whose sum is σ = 1835140914. Its totient is φ = 1835140912.

The previous prime is 1835140903. The next prime is 1835140927. The reversal of 1835140913 is 3190415381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1296576064 + 538564849 = 36008^2 + 23207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1835140913 - 2¹² = 1835136817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1835140903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917570456 + 917570457.

It is an arithmetic number, because the mean of its divisors is an integer number (917570457).

Almost surely, 2^1835140913 is an apocalyptic number.

It is an amenable number.

1835140913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1835140913 is an equidigital number, since it uses as much as digits as its factorization.

1835140913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1835140913 is about 42838.5447115095. The cubic root of 1835140913 is about 1224.3055151128.

The spelling of 1835140913 in words is "one billion, eight hundred thirty-five million, one hundred forty thousand, nine hundred thirteen".