5490140819 has 2 divisors, whose sum is σ = 5490140820. Its totient is φ = 5490140818.

The previous prime is 5490140813. The next prime is 5490140833. The reversal of 5490140819 is 9180410945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5490140819 - 2²⁴ = 5473363603 is a prime.

It is a super-2 number, since 2×5490140819² = 60283292424899981522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5490140813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745070409 + 2745070410.

It is an arithmetic number, because the mean of its divisors is an integer number (2745070410).

Almost surely, 2^5490140819 is an apocalyptic number.

5490140819 is a deficient number, since it is larger than the sum of its proper divisors (1).

5490140819 is an equidigital number, since it uses as much as digits as its factorization.

5490140819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 5490140819 is about 74095.4844710526. The cubic root of 5490140819 is about 1764.1187991277.

The spelling of 5490140819 in words is "five billion, four hundred ninety million, one hundred forty thousand, eight hundred nineteen".