1490339198501 has 2 divisors, whose sum is σ = 1490339198502. Its totient is φ = 1490339198500.

The previous prime is 1490339198483. The next prime is 1490339198519. The reversal of 1490339198501 is 1058919330941.

It is a balanced prime because it is at equal distance from previous prime (1490339198483) and next prime (1490339198519).

It can be written as a sum of positive squares in only one way, i.e., 1453302580900 + 37036617601 = 1205530^2 + 192449^2 .

It is a cyclic number.

It is not a de Polignac number, because 1490339198501 - 2³⁸ = 1215461291557 is a prime.

It is a super-2 number, since 2×1490339198501² (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 (1490332198501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745169599250 + 745169599251.

It is an arithmetic number, because the mean of its divisors is an integer number (745169599251).

Almost surely, 2^{1490339198501} is an apocalyptic number.

It is an amenable number.

1490339198501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490339198501 is an equidigital number, since it uses as much as digits as its factorization.

1490339198501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 1490339198501 in words is "one trillion, four hundred ninety billion, three hundred thirty-nine million, one hundred ninety-eight thousand, five hundred one".