7489149157403 has 2 divisors, whose sum is σ = 7489149157404. Its totient is φ = 7489149157402.

The previous prime is 7489149157381. The next prime is 7489149157439. The reversal of 7489149157403 is 3047519419847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7489149157403 - 2¹² = 7489149153307 is a prime.

It is not a weakly prime, because it can be changed into another prime (7489149157103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744574578701 + 3744574578702.

It is an arithmetic number, because the mean of its divisors is an integer number (3744574578702).

Almost surely, 2^{7489149157403} is an apocalyptic number.

7489149157403 is a deficient number, since it is larger than the sum of its proper divisors (1).

7489149157403 is an equidigital number, since it uses as much as digits as its factorization.

7489149157403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 7489149157403 in words is "seven trillion, four hundred eighty-nine billion, one hundred forty-nine million, one hundred fifty-seven thousand, four hundred three".