4951511 has 2 divisors, whose sum is σ = 4951512. Its totient is φ = 4951510.

The previous prime is 4951459. The next prime is 4951549. The reversal of 4951511 is 1151594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4951511 - 2¹⁰ = 4950487 is a prime.

It is a super-2 number, since 2×4951511² = 49034922366242, which contains 22 as substring.

It is a Chen prime.

It is equal to p₃₄₅₃₂₉ and since 4951511 and 345329 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4951561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475755 + 2475756.

It is an arithmetic number, because the mean of its divisors is an integer number (2475756).

Almost surely, 2^4951511 is an apocalyptic number.

4951511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951511 is an equidigital number, since it uses as much as digits as its factorization.

4951511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 26.

The square root of 4951511 is about 2225.1990922162. The cubic root of 4951511 is about 170.4430312793.

The spelling of 4951511 in words is "four million, nine hundred fifty-one thousand, five hundred eleven".